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Simple active/standby current measurement
A simple way to measure low and high current at the same time with small burden voltage without using expensive hardware. Continue reading
Category: Ideas and Articles
AVR programmer fix
Enhancing an Atmel ICE programmer with serial port and target power. Continue reading
ESP8266 tests
Some quick stability tests for the ESP8266. Continue reading
Web interfaces
Get your projects to have a clean and bright browser web interface instead of some tiny LCD. Continue reading
WS2812 level translator
Simple way to guarantee correct driving of WS2812 from a 3.3V micro, without any special parts, just another WS2812 LED. Continue reading
LED logger
Do LEDs really last as much as they say? I’m building a tester to find out. Continue reading
Idle power consumption
How much standby power do your devices burn? I’m hacking an energy meter to be super sensitive and measure the tiniest vampire power. Continue reading
Digital Power Supply – Part 2: Prototype
The first prototype of my digitally controlled power supply. Continue reading
Unlocking stuck photo filters
Simple way to unlock 2 stuck photo filters with nothing but a ribbon. Continue reading
Digital Power Supply – Part 1: Concept
Started working on a digitally controllable power supply. Continue reading